[STORE] Added, that document_type can set the document type for repository

Also available as `document_type="foo"`.

Author: karmi

elasticsearch-persistence/lib/elasticsearch/persistence/repository/naming.rb

@@ -19,10 +19,14 @@ def index_name=(name)
           @index_name = name
         end; alias :index= :index_name=
 
-        def document_type
-          klass ? klass.to_s.underscore : nil
+        def document_type name=nil
+          @document_type = name || @document_type || (klass ? klass.to_s.underscore : nil)
         end; alias :type :document_type
 
+        def document_type=(name)
+          @document_type = name
+        end; alias :type= :document_type=
+
         def __get_klass_from_type(type)
           klass = type.classify
           klass.constantize

elasticsearch-persistence/test/unit/repository_naming_test.rb

@@ -104,6 +104,16 @@ def self.class
         subject.klass Foobar
         assert_equal 'foobar', subject.type
       end
+
+      should "be settable" do
+        subject.document_type = 'foobar'
+        assert_equal 'foobar', subject.document_type
+      end
+
+      should "be settable by DSL" do
+        subject.document_type 'foobar'
+        assert_equal 'foobar', subject.document_type
+      end
     end
   end
 end